Name:    Try It Out -- Chapter 9, Lesson 6

Matching

Select the best multiplication method for each situation.

 a. calculator b. base-ten blocks c. mental math

1.

You want to know the cost of 10 roses, when one rose is \$1.00.

2.

You want to know the amount of interest you will earn on your bank total of \$214.82 with an interest rate of 3%.

3.

You want to model 2 X 265.

4.

You want to calculate the time it takes to fly from Toronto to Ottawa. The plane travels at a speed of 518 km/hr, and the distance is 576 km.

5.

You want to know how many more kilometres to walk on a hike that is 6 km long. You have walked 3 km.

6.

You want to know how many kilograms of strawberries you can buy for \$8.00. The price of strawberries is \$4.00 per kilogram.

7.

You want to model 4 X 625.

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.

8.

If you know the cost of one birdfeeder, how can you calculate the cost of 8 birdfeeders?
 a. Divide the cost of the birdfeeder by 8. b. Multiply the cost of the birdfeeder by 8. c. Multiply the cost of the birdfeeder by \$13.49.

9.

If you know the cost of juice in one container, how can you calculate the cost of 3 containers of juice?
 a. Multiply the cost of the juice container by 3. b. Divide the cost of the juice container by 3. c. Multiply the cost of the juice container by \$0.99.

10.

If you know the cost of bananas is \$1.10/kg, how can you calculate the cost of 4 kg?
 a. Multiply the cost of bananas per kilogram by \$1.10. b. Divide the cost of bananas per kilogram by 4. c. Multiply the cost of bananas per kilogram by 4.